To Watch Tonight

What to watch after you drop your pants and fire a rocket ... • Boxing: Cruiserweights, Tomasz Adamek vs. Gary Gomez, at Chicago (9 p.m., ET). Never bet against a boxer with a 'z' in his first name. [ESPN2] • Cycling: Tour de France, Stage 7, Brioude to Aurillac (8 p.m., ET). Color commentary by Emmitt Smith. [Versus] • Motor sports: NASCAR Nationwide Series, Dollar General 300, at Joliet, Ill., ESPN2, pole qualifying (4 p.m., ET), race (8 p.m., ET). Pole qualifying and actual race four hours apart; so you know it's going to be good. [Speed Channel]